Customized-tailored solvent engineering for environment friendly wide-bandgap perovskite sun cells with a large processing window and occasional VOC losses

Energy Environ. Sci., 2024, 17,2662-2669
DOI: 10.1039/D4EE00330F, Paper

Ruohao Wang, Jingwei Zhu, Jiayu You, Hao Huang, Yang Yang, Ruihao Chen, Juncheng Wang, Yuliang Xu, Zhiyu Gao, Jiayue Chen, Bangxin Xu, Bing Wang, Cong Chen, Dewei Zhao, Wen-Hua Zhang
A DMPU custom-tailored solvent system effectively improved the film quality of perovskites, achieving one of the highest V_OC of 1.256 V for 1.65 eV wide-bandgap PSCs.
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